1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// Copyright 2020 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt)
#include <boost/utility/value_init.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#include <boost/config/pragma_message.hpp>
#if __cplusplus >= 201103L || ( defined(BOOST_MSVC) && BOOST_MSVC >= 1900 )
struct X
{
int a;
char b;
};
struct Y: boost::value_initialized<X>
{
char c = 42;
};
int main()
{
Y y;
BOOST_TEST_EQ( y.data().a, 0 );
BOOST_TEST_EQ( y.data().b, 0 );
BOOST_TEST_EQ( y.c, 42 );
return boost::report_errors();
}
#else
BOOST_PRAGMA_MESSAGE( "Skipping test because compiler doesn't support in-class member initializers" )
int main() {}
#endif
|
